diff --git a/user.js b/user.js
index 69b2012..fc13b91 100644
--- a/user.js
+++ b/user.js
@@ -56,6 +56,33 @@ user_pref("browser.newtabpage.activity-stream.default.sites", "");
 user_pref("browser.newtabpage.activity-stream.discoverystream.config", "{\"collapsible\":true,\"enabled\":false,\"personalized\":false,\"layout_endpoint\":\"\"}");
 user_pref("browser.newtabpage.activity-stream.discoverystream.enabled", false);
 user_pref("browser.newtabpage.activity-stream.discoverystream.endpoints", "");
+user_pref("browser.newtabpage.activity-stream.discoverystream.endpointSpocsClear", "");
+user_pref("browser.newtabpage.activity-stream.discoverystream.flight.blocks", "");
+user_pref("browser.newtabpage.activity-stream.discoverystream.hideDescriptionsRegions", "");
+user_pref("browser.newtabpage.activity-stream.discoverystream.locale-list-config", "");
+user_pref("browser.newtabpage.activity-stream.discoverystream.onboardingExperience.enabled", false);
+user_pref("browser.newtabpage.activity-stream.discoverystream.personalization.enabled", false);
+user_pref("browser.newtabpage.activity-stream.discoverystream.personalization.modelKeys", "");
+user_pref("browser.newtabpage.activity-stream.discoverystream.readTime.enabled", false);
+user_pref("browser.newtabpage.activity-stream.discoverystream.rec.impressions", "");
+user_pref("browser.newtabpage.activity-stream.discoverystream.region-basic-config", "");
+user_pref("browser.newtabpage.activity-stream.discoverystream.region-bff-config", "");
+user_pref("browser.newtabpage.activity-stream.discoverystream.region-spocs-config", "");
+user_pref("browser.newtabpage.activity-stream.discoverystream.region-stories-block", "");
+user_pref("browser.newtabpage.activity-stream.discoverystream.region-stories-config", "");
+user_pref("browser.newtabpage.activity-stream.discoverystream.spoc-positions", "");
+user_pref("browser.newtabpage.activity-stream.discoverystream.spoc-topsites-positions", "");
+user_pref("browser.newtabpage.activity-stream.discoverystream.spoc.impressions", "");
+user_pref("browser.newtabpage.activity-stream.discoverystream.spocAdTypes", "");
+user_pref("browser.newtabpage.activity-stream.discoverystream.spocSiteId", "");
+user_pref("browser.newtabpage.activity-stream.discoverystream.spocTopsitesAdTypes", "");
+user_pref("browser.newtabpage.activity-stream.discoverystream.spocTopsitesZoneIds", "");
+user_pref("browser.newtabpage.activity-stream.discoverystream.spocZoneIds", "");
+user_pref("browser.newtabpage.activity-stream.discoverystream.spocs-endpoint", "");
+user_pref("browser.newtabpage.activity-stream.discoverystream.spocs-endpoint-query", "");
+user_pref("browser.newtabpage.activity-stream.discoverystream.spocs-endpointquery", "");
+user_pref("browser.newtabpage.activity-stream.discoverystream.spocs.personalized", false);
+user_pref("browser.newtabpage.activity-stream.feeds.discoverystreamfeed", false);
 user_pref("browser.newtabpage.activity-stream.feeds.telemetry", false);
 user_pref("browser.newtabpage.activity-stream.feeds.topsites", false);
 user_pref("browser.newtabpage.activity-stream.fxaccounts.endpoint", "");